Patents
US 11851582 B2: Thermal signature control structures
- Granted
- 2023-12-26
- Filed
- 2021-12-24 application 17561847
- Type
- Utility · 32 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
Subwavelength conducting particles can be arranged on conducting surfaces to provide arbitrary thermal emissivity spectra. For example, a thermal emissivity spectrum can be tailored to suppress a thermal signature of an object without sacrificing radiative cooling efficiency.
Source: PVGPATDIS, file of 2026-04-10 (ipg231226.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| Elwha LLC 1,209 patents | US company or organization | Bellevue, WA | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Gleb M. Akselrod | Bellevue, WA | 46 | PVGPATDIS, file of 2026-04-10 | |
| Erik Edward Josberger | Seattle, WA | 19 | PVGPATDIS, file of 2026-04-10 | |
| Mark C. Weidman | Bellevue, WA | 18 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| C09D | Coating compositions, e.g. paints, varnishes or lacquers; filling pastes; chemical paint or ink removers; inks; correcting fluids; woodstains; pastes or solids for colouring or printing; use of materials therefor | C09D5/32 | PVGPATDIS, file of 2026-04-10 |
| F41H | Armour; armoured turrets; armoured or armed vehicles; means of attack or defence, e.g. camouflage, in general | F41H3/00 | PVGPATDIS, file of 2026-04-10 |
| G02B | Optical elements, systems or apparatus | G02B1/002 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2024-08-20 | Assignment Assignment of assignor's interest | INVENTION SCIENCE FUND II, LLC signed 2024-06-28 | METAVC PATENT HOLDING COMPANY SISTERS, OR | 68723/735 | PASDL, file of 2026-10-15 |
| 2024-08-20 | Assignment Assignment of assignor's interest | ELWHA LLC signed 2024-06-28 | INVENTION SCIENCE FUND II, LLC BELLEVUE, WA | 68723/636 | PASDL, file of 2026-10-15 |
| 2022-02-15 | Assignment Assignment of assignor's interest | JOSBERGER, ERIK EDWARD signed 2018-06-28 AKSELROD, GLEB M. signed 2018-06-29 WEIDMAN, MARK C. signed 2018-07-02 | ELWHA LLC BELLEVUE, WA | 59019/744 | ECORSEXC, file of 2026-09-25 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.